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Why does it matter where the peptides come from
Age-Related Changes: Older adults often produce less stomach acid, which can hinder B12 absorption from food
This is because issues with regular function of the gastrointestinal tract can prevent the proper release and absorption of the vitamin, which can cause a deficiency if not supplemented properly
While the liver has substantial storage capacity, supraphysiological doses (such as from injections) are largely excreted in the urine
Vitamin B 12. BMJ, vol
In addition, B12 and appetite control go hand-in-hand
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